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Shark Questions: 1. What may be the purpose of counter shading in sharks and other types of...

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Biology

Shark Questions:

1. What may be the purpose of counter shading in sharks andother types of fish?

2. What are the functions of the shark liver?

3. Make a flow chart (using arrows) of shark digestion.

4. Why are rugae necessary to shark digestion?

5. Why do you think carnivores have shorter intestines thanherbivores; what might be the adaptive advantage?

6. Why does the ovoviviparous reproductive method improve thechances of an individual shark’s survival, but at the same timemake the species of shark more vulnerable to overfishing and otherenvironmental problems?

Answer & Explanation Solved by verified expert
3.6 Ratings (400 Votes)
Ans1 Countershading originally described in the late 1800s iswhen one side of an animal is dark and the other is lightThe main purpose is to serve as a form ofcamouflageExample In fish such as    See Answer
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